fix offsets inconsistency in stats menu

... and replace mvwprintz by fold_and_print for stats info

was:
![inconsistent_offsets](https://f.cloud.github.com/assets/5421954/1650706/f12bc76c-5aa6-11e3-9a53-2fae7e425404.png)

is:
![after](https://f.cloud.github.com/assets/5421954/1650707/f475e146-5aa6-11e3-8fd9-04259a41d75d.png)